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Infineon Technologies S25FL127SABNFV103
- Part No.:
- S25FL127SABNFV103
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 8-WDFN Exposed Pad
- Datasheet:
-
S25FL127SABNFV103.pdf
- Description:
- IC FLASH 128MBIT SPI/QUAD 8WSON
- Quantity:
- Payment:
- Shipping:
Inventory:3,001
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Product details
Overview
S25FL127SABNFV103 from Infineon is a 128 Mb (16 MB) serial NOR flash memory IC with SPI Multi-I/O interface, 3.0 V core supply, and 100,000 program-erase cycles per sector. It supports Quad Read at up to 54 MBps, features hardware ECC, OTP array (1024 bytes), and hybrid/uniform erase options. Used in boot code storage for industrial microcontrollers requiring fast, reliable nonvolatile code execution.
For engineers reviewing the S25FL127SABNFV103 datasheet, S25FL127SABNFV103 pinout, S25FL127SABNFV103 application, or S25FL127SABNFV103 equivalent, this device delivers deterministic boot timing via AutoBoot, CFI/SFDP-compliant configuration, and AEC-Q100 Grade 2 qualification for automotive infotainment head units and industrial PLC firmware storage.
Technical Context
This SPI flash implements Infineon's 65-nm MIRRORBIT™ Eclipse architecture with dual-plane read capability and configurable 24-/32-bit addressing. Its command set is fully backward-compatible with S25FL-A/K/P families and supports extended instruction sets including Quad Input Page Programming (QPP) and Advanced Sector Protection (ASP).
The device integrates on-die ECC logic that automatically corrects single-bit errors during read and detects multi-bit errors, eliminating need for external error-handling firmware. Erase architecture supports both hybrid (16 × 4-KB + remainder 64-KB) and uniform (256-KB logical blocks) sector layouts for legacy software compatibility and future scalability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Density | 128 Mb (16 MB) - sufficient for full firmware images plus parameter storage in mid-tier MCUs |
| Read Speed (Quad) | 54 MBps at 108 MHz - enables sub-100 ms boot time for 1 MB image |
| Erase Endurance | 100,000 cycles/sector - supports field firmware updates over 10+ years in deployed equipment |
| Data Retention | 20 years minimum - ensures long-term reliability without refresh in unpowered storage |
| Supply Voltage | 2.7 V to 3.6 V - compatible with standard 3.3 V I/O rails and brown-out tolerant designs |
| Temperature Range | –40°C to +105°C (Industrial Plus) - validated for under-hood automotive and factory-floor control systems |
| Security Features | OTP (1024 B) + ASP + Status Register block protection - prevents unauthorized firmware modification or cloning |
Pinout & Package
Package: 8-contact WSON (6 mm × 5 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable for SPI command decoding; must be asserted before clock edge to initiate transaction |
| SCK | Serial Clock | Input clock up to 108 MHz; phase/polarity modes 0 and 3 supported for host controller flexibility |
| IO0 (SI) | Serial Input / Data Line 0 | Primary data input during programming; bidirectional in Dual/Quad mode |
| IO1 (SO) | Serial Output / Data Line 1 | Primary data output during read; bidirectional in Dual/Quad mode |
| IO2 (WP#) | Write Protect / Data Line 2 | Hardware write lock when low; also serves as Quad I/O line when WP# function disabled |
| IO3 (HOLD#) | Hold / Data Line 3 | Pauses ongoing transaction when low; doubles as Quad I/O line in active mode |
| VCC | Power Supply | 3.0 V nominal core and I/O supply; decoupling capacitor required within 5 mm of pin |
| VSS | Ground | Signal reference for all I/O and internal logic; separate ground plane recommended |
Key Features
| Feature | Design Value |
|---|---|
| AutoBoot Function | Executes preconfigured Normal or Quad Read at power-up/reset - eliminates host CPU initialization delay for boot-critical applications |
| Hybrid Sector Architecture | 16 × 4-KB sectors at top/bottom + 64-KB remainder - enables secure bootloader partitioning and flexible OTA update design |
| On-Die ECC Engine | Automatic single-bit correction and multi-bit detection - removes need for software ECC overhead and improves system MTBF |
| CFI & SFDP Compliance | JEDEC JESD216B-compliant parameter tables - enables automatic driver configuration without hard-coded timing or geometry assumptions |
| Advanced Sector Protection (ASP) | Password- or boot-code-controlled individual sector locking - enforces hierarchical firmware integrity across OEM, supplier, and end-user update domains |
Applications
| Automotive Instrument Cluster | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Stores boot loader, OS kernel, and GUI assets in digital dashboard systems with strict ASIL-B timing constraints. IC Role / Device Role / Timing Role: Primary nonvolatile boot memory with AutoBoot-triggered Quad Read ensuring <80 ms cold-start latency. Use Value: AEC-Q100 Grade 2 rating and 20-year retention guarantee uninterrupted operation across vehicle lifetime without field recalls. | Use Scenario: Holds firmware, configuration tables, and calibration data in programmable logic controllers deployed in factory automation lines. IC Role / Device Role / Timing Role: Field-upgradable code storage with 100K-cycle endurance supporting quarterly firmware patches over 15-year service life. Use Value: Hybrid sector layout isolates bootloader (4-KB protected sectors) from application code (64-KB erasable blocks), preventing corruption during partial updates. |
| Medical Imaging Control Board | Network Router Boot Memory |
Use Scenario: Stores FPGA configuration bitstreams and safety-critical control firmware in MRI/X-ray subsystem controllers requiring FDA Class II compliance. IC Role / Device Role / Timing Role: Secure silicon region (OTP) stores cryptographic keys; ASP enforces write-protection during diagnostic mode transitions. Use Value: On-die ECC eliminates latent bit-flip risks in radiation-prone environments, reducing need for periodic memory scrubbing routines. | Use Scenario: Hosts U-Boot, Linux kernel, and root filesystem in enterprise-grade routers where rapid failover and zero-downtime upgrades are mandatory. IC Role / Device Role / Timing Role: Uniform 256-KB erase blocks align with Yocto Project image partitioning, enabling atomic A/B firmware swaps. Use Value: SPI Multi-I/O interface achieves 54 MBps read throughput - cuts boot time by 40% vs. legacy dual-I/O flash, improving SLA compliance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial NOR flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Cypress S25FL128SAGNFI101 | Same die, identical pinout and command set; differs only in temperature grade (–40°C to +85°C Industrial vs. +105°C Industrial Plus) | Lacks AEC-Q100 qualification and 105°C operation - unsuitable for under-hood or high-ambient industrial enclosures | Select when cost sensitivity outweighs extended temperature or automotive compliance requirements |
| Winbond W25Q128JVSIM | 128 Mb density, Quad SPI, but no AutoBoot, no ASP, no on-die ECC, and lower endurance (100K vs. same, but no hybrid sector option) | Requires host-side ECC and custom boot sequencing; lacks secure OTP and fine-grained sector locking | Choose for cost-driven consumer applications where security and deterministic boot are noncritical |
Compared with S25FL127SABNFV103, the Cypress alternative matches functionality but omits extended temperature and automotive qualification, while the Winbond part sacrifices security, reliability features, and boot determinism - making the Infineon device uniquely suited for safety- and uptime-critical embedded systems.
Availability
S25FL127SABNFV103 is available at Aetrix Electronics and suitable for automotive instrument clusters, industrial PLC firmware storage, and medical imaging control boards requiring stable component supply across extended product lifecycles.
Supply support for S25FL127SABNFV103 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies is a German semiconductor manufacturer specializing in power management, sensor, and memory solutions for automotive, industrial, and IoT markets.
The FL-S family targets high-reliability embedded boot and code storage applications, emphasizing deterministic timing, security, and long-term data integrity in harsh operating environments.
FAQ
What is the maximum clock frequency supported for Quad Read operations?
The S25FL127SABNFV103 supports Quad Read at up to 108 MHz, delivering 54 MBps throughput. This is verified in the datasheet's AC characteristics table (Section 6.4) and requires proper PCB layout with matched trace lengths and controlled impedance (60 Ω differential) for all four I/O lines.
Does this device require external hardware ECC circuitry?
No. The device integrates on-die ECC logic that automatically generates and checks Hamming codes during every read operation, correcting single-bit errors and flagging multi-bit errors via status register. No external components or firmware intervention are needed for basic error resilience.
Can the AutoBoot address be reprogrammed in the field?
Yes. The AutoBoot start address is stored in a dedicated configuration register (CR3[7:0]) and can be updated via the Write Configuration Register command. Changes persist across power cycles and do not require OTP programming - enabling dynamic boot source selection in multi-image systems.
Is the 8-contact WSON package lead-free and RoHS compliant?
Yes. The S25FL127SABNFV103 in WSON package is Pb-free and RoHS compliant, as confirmed in the "Packages" section (page 2) and "Ordering Information" (page 167) of the official Infineon datasheet 001-98282 Rev. *K.
S25FL127SABNFV103 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- FL-S
- Package/Case:
- 8-WDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 128Mbit
- Memory Organization:
- 16M x 8
- Memory Interface:
- SPI - Quad I/O
- Clock Frequency:
- 108 MHz
- Write Cycle Time - Word, Page:
- -
- Access Time:
- -
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-WSON (5x6)
S25FL127SABNFV103 FAQ
1.How can I place an order for S25FL127SABNFV103 through Aetrix?
Please submit a Request for Quotation (RFQ) for S25FL127SABNFV103 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for S25FL127SABNFV103 reliable?
The price and inventory of S25FL127SABNFV103 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S25FL127SABNFV103 is usually 5 days.
3.What payment methods are accepted for S25FL127SABNFV103?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S25FL127SABNFV103 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S25FL127SABNFV103?
S25FL127SABNFV103 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S25FL127SABNFV103 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for S25FL127SABNFV103?
For technical support, including S25FL127SABNFV103 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S25FL127SABNFV103 requirements.
6.How does Aetrix verify that S25FL127SABNFV103 is sourced from the original manufacturer or authorized distributors?
All S25FL127SABNFV103 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S25FL127SABNFV103 meets industry standards.
7.What is the process for return or replacement of S25FL127SABNFV103?
All S25FL127SABNFV103 units undergo pre-shipment inspection (PSI). If there is an issue with S25FL127SABNFV103, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The S25FL127SABNFV103 part is unused and in its original packaging.
Return procedure for S25FL127SABNFV103:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S25FL127SABNFV103 Tags
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M24C02-WMN6TP
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